name: lint

on:
  push:
    branches: [ master ]
    paths:
      - '.github/workflows/lint.yml'
      - '.golangci.yml'
      - '**.go'
      - 'go.*'
  pull_request:
    branches: [ master ]
    paths:
      - '.github/workflows/lint.yml'
      - '.golangci.yml'
      - '**.go'
      - 'go.*'

permissions:
  contents: read

jobs:
  lint:
    name: golang
    runs-on: ubuntu-latest
    continue-on-error: true
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: "1.20"

      - id: go-cache-paths
        run: |
          echo "go-build=$(go env GOCACHE)" >> $GITHUB_OUTPUT
          echo "go-mod=$(go env GOMODCACHE)" >> $GITHUB_OUTPUT
          echo "go-version=$(go version | cut -d ' ' -f 3)" >> $GITHUB_OUTPUT

      - name: Go build cache
        uses: actions/cache@v4
        with:
          path: ${{ steps.go-cache-paths.outputs.go-build }}
          key: ${{ runner.os }}-${{ steps.go-cache-paths.outputs.go-version }}-build-${{ hashFiles('**/go.mod', '**/go.sum') }}

      - name: Go mod cache
        uses: actions/cache@v4
        with:
          path: ${{ steps.go-cache-paths.outputs.go-mod }}
          key: ${{ runner.os }}-${{ steps.go-cache-paths.outputs.go-version }}-mod-${{ hashFiles('**/go.mod', '**/go.sum') }}

      - name: Install dependencies
        run: |
          sudo apt -y update && sudo apt -y install protobuf-compiler
          make common

      - name: lint
        uses: golangci/golangci-lint-action@v3.7.0
        with:
          version: latest
          args: --timeout=2m0s